CentOS Errata and Security Advisory 2010:0558 Critical
Upstream details at : https://rhn.redhat.com/errata/RHSA-2010-0558.html
The following updated files have been uploaded and are currently syncing to the mirrors:
i386: firefox-3.6.7-3.el4.centos.i386.rpm
Source: firefox-3.6.7-3.el4.centos.src.rpm